Here’s yet another Airport Parking Coupon at a very popular airport. The Newark Liberty International Airport or as the locals just call it Newark. If you use Newark Airport and park your vehicle in the daily lot P1/P3 for over 3 days, you get 1 day for free. If you park at the Economy Lot P6 for over 5 days, you get 1 day of parking free. So regardless of the parking lot you use, you can still use this Airport Parking Coupon 2013 to get free parking. It allows unlimited usages meaning you can print our copies of the coupon and use it each time you park long stay at New ark Liberty Airport.